Physician Profile
Based in Burlingame, CA, Mary-Louise J. Ferris, M.D. is listed in the NPI registry under family practice. Mary-Louise graduated from University of Michigan Medical School in 1998. Mary-Louise is also listed as specializing in family medicine. According to Medicare claims data, Mary-Louise cared for 293 Medicare patients across 297 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, automated urinalysis test, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more. NPI 1700931904 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
1720 EL CAMINO REAL SUITE 130
Burlingame, CA 94010
Within Family Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Cardiometabolic
Digestive
Genitourinary and reproductive
Musculoskeletal and pain
Neurologic and behavioral
Respiratory and infectious
Skin
Common childhood and ear conditions
Pain & Joints
Most searched procedures
Preventive interventions
Screening and testing
Diagnostic Tests
Exams & Screenings
Foot and Leg Pain
Heart & Circulation
Injections
Lungs & Breathing
Minor Procedures
Occupational Health
Office procedures
Pain Management
Preventive Care
Respiratory
Senior Care
Sexual & Reproductive Health
Skin Procedures
Sleep Health
Urgent Care Procedures
Wellness & Weight
Women's Health
297 services · 293 patients · 9 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Inhalation treatment for airway obstruction or sputum production | Treatment | 94640 |
12 | Less often than most peers in Family Practice |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
105 | More often than most peers in Family Practice |
| Automated urinalysis test | Lab test | 81003 |
39 | More often than most peers in Family Practice |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
37 | Less often than most peers in Family Practice |
| Detection test by multiplex amplified probe technique for severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (covid-19), influenza virus types a and b, and respiratory syncytial virus | Lab test | 87637 |
24 | As often as other peers in Family Practice |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
23 | As often as other peers in Family Practice |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
21 | Less often than most peers in Family Practice |
| Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen | Lab test | 87635 |
21 | As often as other peers in Family Practice |
| Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) | Lab test | 87880 |
15 | Less often than most peers in Family Practice |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Mary-Louise J. Ferris is a family practice in Burlingame, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Mary-Louise J. Ferris is listed at 1720 El Camino Real Suite 130, Burlingame, CA 94010. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (650) 259-5827. Contact the office directly to confirm availability and scheduling.
NPI registry
Mary-Louise J. Ferris's National Provider Identifier is 1700931904. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Mary-Louise J. Ferris attended University of Michigan Medical School, graduating in 1998. This comes from the CMS National Downloadable File.
CMS public data
Mary-Louise J. Ferris has 28 years experience. Calculated from a graduation year of 1998, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Mary-Louise J. Ferris provides treatments such as inhalation treatment for airway obstruction or sputum production, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Mary-Louise J. Ferris. If this is you, claiming it is free.
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